sky-blue

adj, n [U] (of the) bright blue colour of the sky on a cloudless day 天蓝色; 天蓝色的.

skirmisher, skirt, skirting-board (Brit) (US `baseboard), skit, skittish, skittishly, skittishness, skittle, skive, skiver, skivvy, Skokie, skua, skulduggery (also skullduggery), skulk, skull, skull and cross-bones, skull-cap, skunk, sky, sky-diver, sky-diving, sky-high, sky-rocket, sky-writing, skylark, skylight, skyline, skyrocket, skyscraper, skywards, slab, slack, slacken, slacker, slackly, slackness, slag, slag-heap, slain,